R/C Tech Forums - motor noise

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galaxie500

10-01-2009 06:10 AM

motor noise

need some help. i just broke in a new motor. using the heat cycle. and it sounds like a popcorn machine. sounds like its poppping all the time. but runs very strong and fast as h------l. i did seal the back plate. it's still running rich. . temps stay under 225.

20 SMOKE

10-01-2009 08:00 AM

what engine? fuel% glow plug and #
is it a pop from it while its running?
if so does it happen when you hit the throttle,it sound like a pre detonation

galaxie500

10-01-2009 02:18 PM

moror

it's a picco 26 outlaw. using a 0s8 plug and 30% o'DONNELL

20 SMOKE

10-01-2009 06:57 PM

get a picco,idm or siro plug,
how does the plug look,is it pushed in?
you may have to go up one copper shim

galaxie500

10-01-2009 07:10 PM

motor

the motor has 3 shims now? the plug is good nothing pushed in?

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